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PackageMarketing StatusOperating TemperatureOperating TemperatureOutput Current(I_OUT_MAX)Regulated Output VoltageRegulated Output VoltageRegulated Output VoltageRegulator Switching frequencyRegulator Switching frequencyRegulator Switching frequencyEfficiency
            
  (min)(max)(nom)(min)(typ)(max)(min)(typ)(max)(nom)
  (°C )(°C )(A )(V )(V )(V )(kHz )(kHz )(kHz )(% )
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Generic Part Number PackageMarketing StatusOperating TemperatureOperating TemperatureGeneral DescriptionOutput Current(I_OUT_MAX)Regulated Output VoltageRegulated Output VoltageRegulated Output VoltageRegulator Switching frequencyRegulator Switching frequencyRegulator Switching frequencyEfficiency
               
    (min)(max) (nom)(min)(typ)(max)(min)(typ)(max)(nom)
 (°C )(°C )(A )(V )(V )(V )(kHz )(kHz )(kHz )(% )
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A5970ADProduct Page DatasheetSO8Active-40125Up to 1 A step down switching regulator for automotive applications11.235-36--500-
A5970DProduct Page DatasheetSO8Active-4085Up to 1 A step down switching regulator for automotive applications11.235-36--250-
A5972DProduct Page DatasheetSO8Active-4085Up to 1.5 A step down switching regulator for automotive applications1.51.235-36--250-
A5973ADProduct Page DatasheetHSOP 8L .150" PITCH 1.27 EXPOPADActive-4085Up to 1.5 A step down switching regulator for automotive applications1.51.235-36--500-
A5973DProduct Page DatasheetHSOP 8L .150" PITCH 1.27 EXPOPADActive-4085Up to 2 A step down switching regulator for automotive applications21.235-36--250-
A6902DProduct Page DatasheetSO8Active-4085Up to 1 A Switch Step Down regulator with Adjustable Current Limit for Automotive Applications11.235-36--250-
B5973DProduct Page DatasheetHSOP 8L .150" PITCH 1.27 EXPOPADActive-40125Up to 2 A step down switching regulator for automotive applications21.235-36--250-
L296Product Page DatasheetMULTIWATT 15L IN LINE; MULTIWATT 15L SPLIT VERT.Active-----------
L4960Product Page DatasheetHW 7LDS SPLIT HORIZONTAL SIEMENS; HW Monocomp. 7LDS SPLIT VERTActive-----------
L4962Product Page DatasheetHW 7LDS SPLIT HORIZONTAL SIEMENS; HW Monocomp. 7LDS SPLIT VERT; PDIP 16 .3 Cu 0.4Active-----------
L4963Product Page DatasheetPDIP 18 .3 Cu 0.4; SO20Active-----------
L4964Product Page DatasheetMULTIWATT 15L IN LINE; MULTIWATT 15L SPLIT VERT.Active-----------
L4970AProduct Page DatasheetMULTIWATT 15L SPLIT VERT.Active-----------
L4971Product Page DatasheetPDIP8; SO16LActive-----------
L4972Product Page DatasheetPDIP 20 .3 CU .4; SO20Active-----------
L4973Product Page DatasheetPDIP 18 .3 Cu 0.4; SO20Active-----------
L4974AProduct Page DatasheetPDIP 20 .3 CU .4Active-----------
L4975AProduct Page DatasheetMULTIWATT 15L SPLIT VERT.Active-----------
L4976Product Page DatasheetPDIP8; SO16LActive-----------
L4977AProduct Page DatasheetMULTIWATT 15L SPLIT VERT.Active-----------
L4978Product Page DatasheetPDIP8; SO16LActive-----------
L5970ADProduct Page DatasheetSO8Active-40150Up to 1 A step down switching regulator11.235-36-500--
L5970DProduct Page DatasheetSO8Active-40150Up to 1 A step down switching regulator11.235-36-250--
L5972DProduct Page DatasheetSO8Active-40150Up to 1.5 A step down switching regulator1.51.235-36-250--
L5973ADProduct Page DatasheetHSOP 8L .150" PITCH 1.27 EXPOPADActive-40150Up to 1.5 A step down switching regulator1.51.235-36-500--
L5973DProduct Page DatasheetHSOP 8L .150" PITCH 1.27 EXPOPADActive-40150Up to 2 A step down switching regulator21.235-36-250--
L5980Product Page DatasheetVDFPN 3x3x1.0 8 PITCH 0.50Active-40150Up to 0.7 A step down switching regulator0.70.6-18-2501000-
L5981Product Page DatasheetVDFPN 3x3x1.0 8 PITCH 0.50Active-40150Up to 1 A step down switching regulator10.6-18-2501000-
L5983Product Page DatasheetVDFPN 3x3x1.0 8 PITCH 0.50Active-40150Up to 1.5 A step down switching regulator1.50.6-18-2501000-
L5985Product Page DatasheetVDFPN 3x3x1.0 8 PITCH 0.50Active-40150Up to 2 A step down switching regulator20.6-18-2501000-
L5986Product Page DatasheetHSOP 8L .150" PITCH 1.27 EXPOPAD; VDFPN 3x3x1.0 8 PITCH 0.50Active-401502.5 A step-down switching regulator2.50.6-18-2501000-
L5987Product Page DatasheetHSOP 8L .150" PITCH 1.27 EXPOPAD; VDFPN 3x3x1.0 8 PITCH 0.50Active-401503 A step-down switching regulator30.6-18-2501000-
L5988DProduct Page DatasheetHTSSOP 16 4.4 PITCH 0.65 EXPADActive--4 A continuos step-down switching regulator with synchronous rectification--------
L5989DProduct Page DatasheetHTSSOP 16 4.4 PITCH 0.65 EXPADActive--4 A continuos (more than 5 A pulsed) step-down switching regulator with synchronous rectification--------
L6902Product Page DatasheetSO8Active---; 1A Switching Regulator11.23-35-250-85
L6925DProduct Page DatasheetMSOP/TSSOP 8 BODY3.00 PITCH0.65Active-----------
L6926Product Page DatasheetMSOP/TSSOP 8 BODY3.00 PITCH0.65; VDFPN 3x3x1.0 8 PITCH 0.50; VFSON 3X4.9X1.0 8 PITCH 0.65Active-----------
L6928Product Page DatasheetMSOP/TSSOP 8 BODY3.00 PITCH0.65; VDFPN 3x3x1.0 8 PITCH 0.50Active-----------
L7980Product Page DatasheetHSOP 8L .150" PITCH 1.27 EXPOPAD; VDFPN 3x3x1.0 8 PITCH 0.50Preview--2 A step-down switching regulator--------
L7981Product Page DatasheetHSOP 8L .150" PITCH 1.27 EXPOPAD; VDFPN 3x3x1.0 8 PITCH 0.50Preview--3 A step-down switching regulator--------
MC34063ABProduct Page DatasheetPDIP8; SO8Active-4085DC-DC CONVERTER CONTROL CIRCUITS1.51.25-38-100-80
MC34063ACProduct Page DatasheetPDIP8; SO8Active070DC-DC CONVERTER CONTROL CIRCUITS1.51.25-38-100-80
MC34063EBProduct Page DatasheetPDIP8; SO8Active-40125DC-DC CONVERTER CONTROL CIRCUITS1.51.25-38-100-80
MC34063ECProduct Page DatasheetPDIP8; SO8Active070DC-DC CONVERTER CONTROL CIRCUITS1.51.25-38-100-80
ST1S03Product Page DatasheetVFDFPN 6 3X3 0,95 PITCHActive01251.5 A, 1.5 MHz adjustable, step-down switching regulator1.50.8-512001500180070
ST1S03AProduct Page DatasheetVFDFPN 6 3X3 0,95 PITCHActive-301251.5 A, 1.5 MHz adjustable, step-down switching regulator1.50.8-5-1500-90
ST1S06Product Page DatasheetVFDFPN 6 3X3 0,95 PITCHActive-30125Synchronous rectification with inhibit, 1.5 A, 1.5 MHz adjustable, step-down switching regulator1.50.8-5-1500-90
ST1S06AProduct Page DatasheetVFDFPN 6 3X3 0,95 PITCHActive-30125Synchronous rectification, 1.5 A, 1.5 MHz adjustable, step-down switching regulator1.50.8-512001500180090
ST1S06XX12Product Page DatasheetVFDFPN 6 3X3 0,95 PITCHActive-30125Synchronous rectification with inhibit, 1.5 A, 1.5 MHz fixed, step-down switching regulator1.5-1.2--1500-90
ST1S06XX33Product Page DatasheetVFDFPN 6 3X3 0,95 PITCHActive-30125Synchronous rectification with inhibit, 1.5 A, 1.5 MHz fixed, step-down switching regulator1.5-3.3--1500-90
ST1S09Product Page DatasheetVFDFPN 6 3X3 0,95 PITCHActive-30125Synchronous rectification with inhibit, 2 A, 1.5 MHz adjustable, step-down switching regulator20.8-5-1500-92
ST1S10Product Page DatasheetHSOP 8L .150" PITCH 1.27 EXPOPAD; VFDFPN8Active-25125monolithic synchronous step-down regulator30.8-16400900120090
ST1S12XXProduct Page DatasheetTSOT23-5LActive-40125Synchronous rectification with inhibit, 0.7 A, 1.7 MHz adjustable, step-down switching regulator0.70.6-5-1700-90
ST1S12XX12Product Page DatasheetTSOT23-5LActive-40125Synchronous rectification with inhibit, 0.7 A, 1.7 MHz fixed, step-down switching regulator0.7-1.21.236-1700-90
ST1S12XX18Product Page DatasheetTSOT23-5LActive-40125Synchronous rectification with inhibit, 0.7 A, 1.7 MHz fixed, step-down switching regulator0.71.7461.81.854-1700-90
ST755CProduct Page DatasheetSO8NRND-4085ADJUSTABLE INVERTING NEGATIVE OUTPUT CURRENT MODE PWM REGULATORS0.2--5----68
ST763ACProduct Page DatasheetSO8Active-40853.3V STEP DOWN CURRENT MODE PWM DC-DC CONVERTERS0.5-3.3--200-90
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Material Declaration : The Materials Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.





Parameter Name Description
PackageA free-form text description of the package type.
Marketing StatusThe current status of a product:
Active: Product is in volume production
Evaluation: Product is under characterization. Limited Engineering samples available
Preview: Product is in design stage
Target: Product is in design feasibility stage.No commitment taken to produce
Proposal: Marketing proposal for customer feedback.No commitment taken to design or produce
NRND: Not Recommended for New Design.Product is in volume production only to support customers ongoing production.
Operating TemperatureThe value as specified by level (minTypMax) of the ambient temperature (in Cel) in which this item was designed to operate.
Operating TemperatureThe value as specified by level (minTypMax) of the ambient temperature (in Cel) in which this item was designed to operate.
General DescriptionA free-form description of a component.
Output Current(I_OUT_MAX)The output current value measured under the specified conditions. (I_OUT_MAX)
Regulated Output VoltageThe breakdown voltage (Min,typ) between drain-source or collector -emitter with VGS or VBE=0 volts at specified Supply Current (V(BR)DSS or V(BR)CEO)
Regulated Output VoltageThe breakdown voltage (Min,typ) between drain-source or collector -emitter with VGS or VBE=0 volts at specified Supply Current (V(BR)DSS or V(BR)CEO)
Regulated Output VoltageThe breakdown voltage (Min,typ) between drain-source or collector -emitter with VGS or VBE=0 volts at specified Supply Current (V(BR)DSS or V(BR)CEO)
Regulator Switching frequencyA value 1 denotes that the device offers a stand-by separate pin
Regulator Switching frequencyA value 1 denotes that the device offers a stand-by separate pin
Regulator Switching frequencyA value 1 denotes that the device offers a stand-by separate pin
EfficiencyThe ratio of the output power to the input power.